<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script type="text/javascript" src="../../jQuery/jquery-3.4.1.js"></script>
		<script type="text/javascript">
			$(function(){
				$("#lvye").next().css("color","red")
			})
		</script>
	</head>
	<body>
		<ul>
			<li>红色red</li>
			<li>橙色orange</li>
			<li>黄色yellow</li>
			<li id="lvye">绿色green</li>
			<li>蓝色blue</li>
			<li>紫色purple</li>
		</ul>
	</body>
</html>
